package com.example.huangyuchen.advance.training.camp.composition;

import lombok.AccessLevel;
import lombok.ToString;
import lombok.experimental.FieldDefaults;

/**
 * @author YuChen Huang
 * @date 2022/3/5 14:30
 */
@ToString
@FieldDefaults(level = AccessLevel.PROTECTED)
public abstract class NeedCompositionClass {


    Integer qty;
}
